Search a number
-
+
148348284 = 22372252293
BaseRepresentation
bin10001101011110…
…01110101111100
3101100010212120220
420311321311330
5300434121114
622415341340
73450640200
oct1065716574
9340125526
10148348284
1176814297
1241821850
1324971166
14159b8b00
15d0550a9
hex8d79d7c

148348284 has 36 divisors (see below), whose sum is σ = 402661224. Its totient is φ = 42385056.

The previous prime is 148348259. The next prime is 148348301. The reversal of 148348284 is 482843841.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125559 + ... + 126734.

It is an arithmetic number, because the mean of its divisors is an integer number (11185034).

Almost surely, 2148348284 is an apocalyptic number.

148348284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148348284 is an abundant number, since it is smaller than the sum of its proper divisors (254312940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148348284 is a wasteful number, since it uses less digits than its factorization.

148348284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252314 (or 252305 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 148348284 is about 12179.8310333108. The cubic root of 148348284 is about 529.3718486710.

The spelling of 148348284 in words is "one hundred forty-eight million, three hundred forty-eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 252293 504586 756879 1009172 1513758 1766051 3027516 3532102 5298153 7064204 10596306 12362357 21192612 24724714 37087071 49449428 74174142 148348284